Prince William and Harry will both make appearances at the memorial event.

Still contintents apart - Harry and William to attend Diana memorial event but will not appear at the same time

Kate's Mother's Day family photo (L) sparked controversy. Harry and Meghan (R)

Princess of Wales is 'recovering well and will be back by Easter' despite photo editing storm, royal insiders claim

Kate edited controversial Mother's Day picture (l) to make it 'as good as possible' William and Camilla at the Commonwealth Service

Royals ‘rally around Kate’ as ‘Photogate’ played down by insiders as ‘bump in the road, not an earthquake’

Kate's Mother's Day family photo (l) sparked controversy. Harry and Meghan (r)

‘This isn’t a mistake Meg would make’: Harry and Meghan wade into Kate's Mother's Day photo mess

Kate edited controversial Mother's Day picture (l) to make it 'as good as possible' William and Camilla at the Commonwealth Service

Kate's Mother's Day picture taken in 40 minute family window and edited twice 'so her children looked good'

Prince William attended the Earthshot Prize awards this evening

Prince William makes solo appearance at climate event hours after Kate apologised amid 'Photoshop' row

Meghan Markle spoke out on Friday

Meghan Markle says she was hit with 'cruel' online abuse during 'sacred' pregnancies with Archie and Lilibet

Harry and Meghan could be plotting a UK return

Harry and Meghan 'plot UK return' amid 'vacuum' caused by Charles' illness and William stepping back to care for Kate

Kate's uncle addressed the royal feud in Wednesday's episode of Celebrity Big Brother

Prince Harry and Meghan Markle should be stripped of their royal titles, says Kate's uncle

Prince William has broken his silence on the wild conspiracy theories surrounding his wife Kate following her absence from the limelight since her abdominal surgery

Prince William breaks silence on wild conspiracy theories surrounding wife Kate following her absence from limelight

Prince William has visited a London synagogue

Holocaust survivor tells William she misses Kate 'so much', as prince handed flowers for his wife on synagogue trip

Prince William has visited a London synagogue

Prince William returns to work as he shares emotional message from him and Kate on rise in anti-Semitism

Prince Andrew led the royals into a memorial service after Prince William was forced to pull out

Smiling Prince Andrew returns to the fold as he leads royals into church after William pulls out

Camilla led the royals at the memorial for King Constantine of Greece after Prince William had to pull out.

Camilla leads the royals after Prince William pulls out of memorial for his godfather due to 'personal matter'

The Duke and Duchess of Cambridge talking to King Constantine of Greece in a 2012 photo

Prince William pulls out of Windsor castle memorial event ‘due to a personal matter’

Prince William has called for an end to the Israel-Hamas war

Prince William ‘knew making plea for permanent peace in Gaza would cause controversy’ - but ‘felt he had no choice’

Prince William has called for an end to the Israel-Hamas war

Israel says Gaza war will only end when 'Hamas is dismantled' in direct reply to Prince William’s intervention

Prince William has called for an end to the Israel-Hamas war

Prince William says ‘too many have been killed’ as he calls for end to Gaza conflict in unprecedented statement